- SEO Checker

Overview of the SEO Check
Meta information
Page quality
Page structure
Link structure
External factors
SEO Score
Response time
0.04 s
File size
49.00 kB
Media files
Number of links
135 internal / 69 external

Task list of SEO Improvements

Meta specifications

(Critically important)
Welcome to
The title contains the word Welcome to! More content should be covered in the title.
There are no duplicate words in the title
Meta description
(Critically important)
The official home of the Python Programming Language
The length of the meta description is perfect. (345 pixels out of 1000 max pixel length)
(Critically important)
There are no problems in accessing the website.
Canonical URL
No canonical link is specified.
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: United States of America
The following language is defined by HTML: en
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
(Nice to have)
The favicon is linked correctly.

Meta tags

msapplication-tooltipThe official home of the Python Programming Language
viewportwidth=device-width, initial-scale=1.0
descriptionThe official home of the Python Programming Language
keywordsPython programming language object oriented web free open source software license documentation download community
og:titleWelcome to
og:descriptionThe official home of the Python Programming Language

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Page quality

(Critically important)
This page contains 928 words. That's ok.
22.1% of the text are stop words.
The page contains a listing, which indicates a good text layout.
13 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 17.43 words is good.
(Critically important)
This website does not use a frameset.
Mobile optimization
(Somewhat important)
This website loads 5 JavaScriptt files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1.0" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 19 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
(Nice to have)
This website has Google authorship information without an image.
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle

Page structure

H1 heading
(Critically important)
Too many H1 headings
The H1 heading consists of only one word. There should be more information given.
The H1 heading is too short (7 characters). It should be at least 20 Characters long.
The heading structure is perfect.

Heading structure

Heading levelContent
H1 python™
H1 Functions Defined
H1 Compound Data Types
H1 Intuitive Interpretation
H1 Quick & Easy to Learn
H1 All the Flow You’d Expect
H2 Get Started
H2 Download
H2 Docs
H2 Jobs
H2 Latest News
H2 Upcoming Events
H2 Success Stories
H2 Use Python for…
H2 >>> Python Enhancement Proposals (PEPs): The future of Python is discussed here. RSS
H2 >>> Python Software Foundation
Some internal link anchor texts are too long.
Some anchor texts are used more than once.
There are 3 links with a trivial anchor text.
The amount of internal links is ok.
All internal links don't have dynamic parameters.
There are too many external links (69) on this page.
LinkAttributesAnchor text Skip to content
A-TITLE Skip to content ▼ Close
A-TITLE The Python Programming Language
A-TITLE The Python Software Foundation Subdomain Docs
A-TITLE Python Documentation PyPI
A-TITLE Python Package Index
A-TITLE Python Job Board
/community-landing/Community ▲ The Python Network python™ Donate ≡ Menu Facebook Twitter
/community/irc/Chat on IRC
/about/gettingstarted/Getting Started
/about/help/Help Subdomain Python Brochure releases
/downloads/source/Source code
/downloads/mac-osx/Mac OS X
/download/other/Other Platforms Subdomain License
/download/alternativesAlternative Implementations duplicate Docs Talks Subdomain Beginner's Guide Subdomain Developer's Guide Subdomain FAQ Subdomain Non-English Docs Index Subdomain Python Books
/doc/essays/Python Essays duplicate Community
/community/surveyCommunity Survey
/community/lists/Mailing Lists
/psf/annual-report/2020/PSF Annual Impact Report
/community/workshops/Python Conferences
/community/sigs/Special Interest Groups
/community/logos/Python Logo Subdomain Python Wiki
/community/awardsCommunity Awards
/psf/conduct/Code of Conduct
/psf/get-involved/Get Involved
/success-stories/Success Stories
A-TITLE success-stories
/success-stories/category/soft...Software Development
A-TITLE News from around the Python world News
A-TITLE Python Insider Blog Posts
/psf/newsletter/PSF Newsletter
A-TITLE Python Software Foundation Newsletter Community News
A-TITLE Planet Python Subdomain PSF News
A-TITLE PSF Blog Subdomain PyCon News
A-TITLE PyCon Blog
/events/python-eventsPython Events
/events/python-user-group/User Group Events
/events/python-events/past/Python Events Archive
/events/python-user-group/past/User Group Events Archive Subdomain Anchor Submit an Event>_ Launch Interactive Shell Subdomain Anchor More about defining functions in Python 3 Subdomain Anchor More about lists in Python 3 Subdomain Anchor More about simple math functions in Python 3 Subdomain Whet your appetite Subdomain More control flow tools in Python 3 More window External Subdomain Start the survey!
/about/gettingstarted/Start with our Beginner’s Guide
/downloads/release/python-390/Python 3.9.0 Subdomain Subdomain Subdomain Trivial anchor text
A-TITLE More News Subdomain Python 3.9.0 is now available, and you can already test 3.10.0a1! Subdomain Python 3.5 is no longer supported Subdomain Join the Python Developers Survey 2020: Share and learn about the community Subdomain Python 3.8.6 is now available Subdomain The Python Software Foundation re-opens its Grants Program!
/events/calendars/Text duplicate Trivial anchor text
A-TITLE More Events
/events/python-user-group/988/PyATL and oso workshop on access control patterns in Python applications
/events/python-events/897/Swiss Python Summit (cancelled)
/events/python-user-group/874/PyCC Meetup'19 (Python Cape Coast User Group)
/events/python-events/954/PyData London 2020 (cancelled)
/events/python-events/973/SciPy Japan 2020
/success-stories/Text duplicate Trivial anchor text
A-TITLE More Success Stories
/success-stories/building-an-o...Thanks to the flexibility of Python and the powerful ecosystem of packages, the Azure CLI supports features such as autocompletion (in shells that support it...
/success-stories/building-an-o...Building an open-source and cross-platform Azure CLI with Python duplicate Trivial anchor text
A-TITLE More Applications Django Pyramid Bottle Tornado Subdomain Flask web2py Subdomain tkInter Subdomain PyGObject
http://www.riverbankcomputing....External PyQt PySide Kivy wxPython SciPy Subdomain Pandas IPython Buildbot Subdomain Trac Subdomain Roundup Ansible Salt OpenStack Enhancement Proposals (PEPs)
/dev/peps/peps.rssRSS Software Foundation more
/users/membership/Become a Member
/psf/donations/Donate to the PSF ▲ Back to Top duplicate About
/about/apps/Text duplicate Applications
/about/quotes/Text duplicate Quotes
/about/gettingstarted/Text duplicate Getting Started
/about/help/Text duplicate Help Subdomain Text duplicate Python Brochure duplicate Downloads duplicate All releases
/downloads/source/Text duplicate Source code
/downloads/windows/Text duplicate Windows
/downloads/mac-osx/Text duplicate Mac OS X
/download/other/Text duplicate Other Platforms Subdomain Text duplicate License
/download/alternativesText duplicate Alternative Implementations duplicate Documentation duplicate Docs duplicate Audio/Visual Talks Subdomain Text duplicate Beginner's Guide Subdomain Text duplicate Developer's Guide Subdomain Text duplicate FAQ Subdomain Text duplicate Non-English Docs duplicate PEP Index Subdomain Text duplicate Python Books
/doc/essays/Text duplicate Python Essays duplicate Community
/community/surveyText duplicate Community Survey
/community/diversity/Text duplicate Diversity
/community/lists/Text duplicate Mailing Lists
/community/irc/Text duplicate IRC
/community/forums/Text duplicate Forums
/psf/annual-report/2020/Text duplicate PSF Annual Impact Report
/community/workshops/Text duplicate Python Conferences
/community/sigs/Text duplicate Special Interest Groups
/community/logos/Text duplicate Python Logo Subdomain Text duplicate Python Wiki
/community/merchandise/Text duplicate Merchandise
/community/awardsText duplicate Community Awards
/psf/conduct/Text duplicate Code of Conduct
/psf/get-involved/Text duplicate Get Involved
/success-stories/Text duplicate Success Stories
A-TITLE success-stories
/success-stories/category/arts/Text duplicate Arts
/success-stories/category/busi...Text duplicate Business
/success-stories/category/educ...Text duplicate Education
/success-stories/category/engi...Text duplicate Engineering
/success-stories/category/gove...Text duplicate Government
/success-stories/category/scie...Text duplicate Scientific
/success-stories/category/soft...Text duplicate Software Development duplicate News
A-TITLE News from around the Python world duplicate Python News
A-TITLE Python Insider Blog Posts
/psf/newsletter/Text duplicate PSF Newsletter
A-TITLE Python Software Foundation Newsletter Text duplicate Community News
A-TITLE Planet Python Subdomain Text duplicate PSF News
A-TITLE PSF Blog Subdomain Text duplicate PyCon News
A-TITLE PyCon Blog duplicate Events
/events/python-eventsText duplicate Python Events
/events/python-user-group/Text duplicate User Group Events
/events/python-events/past/Text duplicate Python Events Archive
/events/python-user-group/past/Text duplicate User Group Events Archive Subdomain Anchor Text duplicate Submit an Event Subdomain Text duplicate Developer's Guide Subdomain Issue Tracker Subdomain python-dev list
/dev/core-mentorship/Core Mentorship
/dev/security/Report a Security Issue Text duplicate ▲ Back to Top
/about/help/Help & General Contact
/community/diversity/Diversity Initiatives Submit Website Bug Subdomain Status
/psf-landing/Text duplicate Python Software Foundation
/about/legal/Legal Statements Policy
/psf/sponsorship/sponsors/Powered by Heroku

Server configuration

HTTP redirects
(Critically important)
This website redirects to ""
HTTP header
The HTML page should be transferred using GZip compression.
No X-Powered HTTP header is sent.
(Somewhat important)
This website loads 5 JavaScriptt files. This may affect the load time negatively.
The page response time is excellent with 0.04 seconds.
This website only loads 2 CSS files. That's ok.
The file size of the HTML document is fine (49 kB).

HTTP Response Header

content-typetext/html; charset=utf-8
via1.1 vegur
via1.1 varnish
via1.1 varnish
dateTue, 20 Oct 2020 09:03:01 GMT
x-served-bycache-bwi5151-BWI, cache-hhn4040-HHN
x-cacheHIT, HIT
x-cache-hits1, 36
strict-transport-securitymax-age=63072000; includeSubDomains

External factors

(Critically important)
This website is not classified "for adult only".
This website is not listed on the Shallalist.
This website is referenced by wikipedia.
This website has excellent links from other websites.
This website has backlinks from 101,685 referring domains.
This website has 27,044,644 backlinks.
This website has backlinks from 69,397 different ip addresses.
Facebook popularity
(Somewhat important)
This website has social activity like shares, comments or likes on facebook.
Listed on Webwiki
(Nice to have)
This website is listed on Webwiki.


# Directions for robots.  See this URL:
# for a description of the file format.

User-agent: HTTrack
User-agent: puf
User-agent: MSIECrawler
Disallow: /

# The Krugle web crawler (though based on Nutch) is OK.
User-agent: Krugle
Allow: /
Disallow: /~guido/orlijn/
Disallow: /webstats/

# No one should be crawling us with Nutch.
User-agent: Nutch
Disallow: /

# Hide old versions of the documentation and various large sets of files.
User-agent: *
Disallow: /~guido/orlijn/
Disallow: /webstats/

Facebook popularity

Shares / Likes / Comments

Only the data for the given URL is shown. We cannot determine the social actions for a linked fan page.

Search preview
Welcome to
The official home of the Python Programming Language

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

Python Programming71%Check
Python Software69%Check
Python Events67%Check
Python programming language63%Check
Python Software Foundation59%Check
Python Developers Survey55%Check
Python 3.9.048%Check

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